Thread: 4 HP on 115v??
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Al Reid
 
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Default 4 HP on 115v??

While that may be true, what is ultimately of importance is the power
delivered to the shaft of the motor. That is where HP and torque are
traditionally measured. What is better, a 15A motor with a 1.5 HP output or
one with a 1 HP output. Efficiency and power factor must be considered.
Input power is meaningless if you want to know how much work it will do.

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Al Reid

"It ain't what you don't know that gets you into trouble. It's what you know
for sure that just ain't so." --- Mark Twain


"DJ Delorie" wrote in message
...

"CW" writes:
The best the two organizations do is say that "this is what we would

like
you to do".


All the more reason to use the amp rating instead of the HP rating.
The amp rating is more strictly controlled.